Convert Milligram (mg) to Gram (g) instantly. Enter any value — result updates live.
Converting Milligram to Gram is a common weight conversion. One milligram (mg) equals 0.001 gram (g). Milligrams are used in pharmaceuticals, nutrition, and chemical measurements.
This conversion is commonly needed for grocery shopping abroad, cooking and recipe conversions, fitness and body weight tracking. Grams are used for food nutrition labels, cooking recipes, and lightweight measurements.
To put milligram in perspective: an aspirin tablet (typically 325 mg). In gram, common references include a medium apple (about 180 g).
Milligrams are precise enough that pharmaceutical dosing regulations often require manufacturing tolerances within a few milligrams to ensure medication safety.
A gram was originally defined as the mass of one cubic centimeter of water at 4°C.
People frequently convert between milligram and gram for:
| Milligram (mg) | Gram (g) |
|---|---|
| 1 mg | 0.001 g |
| 2 mg | 0.002 g |
| 5 mg | 0.005 g |
| 10 mg | 0.01 g |
| 15 mg | 0.015 g |
| 20 mg | 0.02 g |
| 25 mg | 0.025 g |
| 30 mg | 0.03 g |
| 50 mg | 0.05 g |
| 100 mg | 0.1 g |
| 200 mg | 0.2 g |
| 500 mg | 0.5 g |
| 1000 mg | 1 g |